Citigroup
Mainframe Applications Development Sr Programmer Analyst - C12 - NEW CASTLE
Citigroup, New Castle, Delaware, United States, 19720
Mainframe Applications Development Sr Programmer Analyst - C12 - NEW CASTLE
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview
Experienced in financial services and account receivables and payments product processors and knowledgeable of the various industry standards and file formats specification such as EDI, ACH, XML, BAI/BAI2, comma or pipe delimited files as well as sequential and text file formatting. Key Responsibilities
Develop, maintain, and enhance mainframe applications. Analyze business requirements and design technical solutions. Write and test COBOL, JCL, and other mainframe code. Debug and resolve application issues. Optimize application performance. Create and maintain technical documentation. Collaborate with other developers, business analysts, and stakeholders. Participate in code reviews. Stay up-to-date on new mainframe technologies. Programming Languages
COBOL:
Proficiency in COBOL is fundamental. This includes a deep understanding of COBOL syntax, data structures, and program control flow. Experience with different COBOL dialects (e.g., IBM COBOL, Micro Focus COBOL) is a plus. JCL (Job Control Language):
Expertise in JCL is essential for submitting jobs, managing datasets, and controlling the execution of programs on the mainframe. This includes a thorough understanding of JCL syntax, parameters, and system commands. REXX:
Familiarity with REXX scripting language is helpful for automating tasks and interacting with the mainframe environment. Database Management Systems
DB2:
Strong experience with IBM's DB2 relational database management system is crucial. This includes skills in SQL, database design, performance tuning, and data management. Transaction Processing Systems
CICS (Customer Information Control System):
In-depth knowledge of CICS is often required for developing online transaction processing applications. This includes understanding CICS commands, programming techniques, and system administration. Data Storage and Access Methods
VSAM (Virtual Storage Access Method):
Understanding of VSAM file structures and access methods is important for working with mainframe data. Sequential Files:
Knowledge of sequential file processing techniques. Operating System
z/OS:
A solid understanding of the z/OS operating system is fundamental. This includes knowledge of system services, security features, and resource management. Essential Skills and Knowledge
SDLC (Software Development Life Cycle):
Familiarity with different SDLC methodologies (e.g., Waterfall, Agile) and their application in a mainframe environment. Debugging and Problem Solving:
Strong analytical and problem-solving skills are essential for debugging complex mainframe applications. This includes the ability to use debugging tools and techniques to identify and resolve issues. Performance Tuning:
Experience in optimizing mainframe applications for performance and efficiency. This includes identifying performance bottlenecks and implementing solutions to improve response times and resource utilization. Security:
Understanding of mainframe security concepts and best practices. This includes knowledge of RACF (Resource Access Control Facility) or other security systems. Testing:
Experience in testing mainframe applications, including unit testing, integration testing, and system testing. Documentation:
Ability to create clear and concise documentation for mainframe applications. Soft Skills
Communication:
Excellent written and verbal communication skills are essential for collaborating with other developers, business analysts, and stakeholders. Teamwork:
Ability to work effectively in a team environment. Problem-Solving:
Strong analytical and problem-solving skills. Adaptability:
Ability to adapt to changing priorities and technologies. Learning Agility:
A willingness to learn new technologies and techniques. In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster.
Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview
Experienced in financial services and account receivables and payments product processors and knowledgeable of the various industry standards and file formats specification such as EDI, ACH, XML, BAI/BAI2, comma or pipe delimited files as well as sequential and text file formatting. Key Responsibilities
Develop, maintain, and enhance mainframe applications. Analyze business requirements and design technical solutions. Write and test COBOL, JCL, and other mainframe code. Debug and resolve application issues. Optimize application performance. Create and maintain technical documentation. Collaborate with other developers, business analysts, and stakeholders. Participate in code reviews. Stay up-to-date on new mainframe technologies. Programming Languages
COBOL:
Proficiency in COBOL is fundamental. This includes a deep understanding of COBOL syntax, data structures, and program control flow. Experience with different COBOL dialects (e.g., IBM COBOL, Micro Focus COBOL) is a plus. JCL (Job Control Language):
Expertise in JCL is essential for submitting jobs, managing datasets, and controlling the execution of programs on the mainframe. This includes a thorough understanding of JCL syntax, parameters, and system commands. REXX:
Familiarity with REXX scripting language is helpful for automating tasks and interacting with the mainframe environment. Database Management Systems
DB2:
Strong experience with IBM's DB2 relational database management system is crucial. This includes skills in SQL, database design, performance tuning, and data management. Transaction Processing Systems
CICS (Customer Information Control System):
In-depth knowledge of CICS is often required for developing online transaction processing applications. This includes understanding CICS commands, programming techniques, and system administration. Data Storage and Access Methods
VSAM (Virtual Storage Access Method):
Understanding of VSAM file structures and access methods is important for working with mainframe data. Sequential Files:
Knowledge of sequential file processing techniques. Operating System
z/OS:
A solid understanding of the z/OS operating system is fundamental. This includes knowledge of system services, security features, and resource management. Essential Skills and Knowledge
SDLC (Software Development Life Cycle):
Familiarity with different SDLC methodologies (e.g., Waterfall, Agile) and their application in a mainframe environment. Debugging and Problem Solving:
Strong analytical and problem-solving skills are essential for debugging complex mainframe applications. This includes the ability to use debugging tools and techniques to identify and resolve issues. Performance Tuning:
Experience in optimizing mainframe applications for performance and efficiency. This includes identifying performance bottlenecks and implementing solutions to improve response times and resource utilization. Security:
Understanding of mainframe security concepts and best practices. This includes knowledge of RACF (Resource Access Control Facility) or other security systems. Testing:
Experience in testing mainframe applications, including unit testing, integration testing, and system testing. Documentation:
Ability to create clear and concise documentation for mainframe applications. Soft Skills
Communication:
Excellent written and verbal communication skills are essential for collaborating with other developers, business analysts, and stakeholders. Teamwork:
Ability to work effectively in a team environment. Problem-Solving:
Strong analytical and problem-solving skills. Adaptability:
Ability to adapt to changing priorities and technologies. Learning Agility:
A willingness to learn new technologies and techniques. In addition to salary, Citi's offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental & vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire. Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi. View Citi's EEO Policy Statement and the Know Your Rights poster.